Claudio and Benedick come home from the wars, having fought under Don Pedro, Prince of Aragon, to suppress a rebellion by his weird brother, Don John. Leonato, Governor of Messina, welcomes Claudio and Benedick into his house. Claudio woos Hero, Leonato's daughter, while Benedick quips and quarrels with Beatrice, Hero's cousin. Claudio and Hero get engaged to marry and try to trick Benedick and Beatrice into also falling in love. Don John sets out to make mischief and persuades Claudio and Don Pedro that Hero is a scarlet woman. Claudio denounces Hero in front of her family and refuses to marry her, Hero faints. Friar Francis helpfully suggests that Hero be said to have died until her name can be cleared.Left alone in the church, Benedick and Beatrice exchange vows of love and Beatrice gets Benedick to promise he will kill Claudio for the harm he has done Hero. A duel is planned, but before it can take place Don John's dastardly plot is uncovered and Hero is restored to favour, then to